package com.ee.service;

import java.util.List;

import com.ee.bean.User;

public interface UserService {
	public void add(User user);
	public void update(User user);
	public void delete(User user);
	public User getUserById(int id);
	public User checkLogin(String account, String password);
	public boolean checkAccount(String account);
	public List<User> findOperators();
	public List<User> findUsers();
}
